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devextreme

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HTML5 JavaScript Component Suite for Responsive Web Development

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/** * DevExtreme (viz/core/renderers/renderer.js) * Version: 18.2.18 * Build date: Tue Oct 18 2022 * * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/ */ "use strict"; var $ = require("../../../core/renderer"), domAdapter = require("../../../core/dom_adapter"), windowUtils = require("../../../core/utils/window"), callOnce = require("../../../core/utils/call_once"), window = windowUtils.getWindow(), eventsEngine = require("../../../events/core/events_engine"), browser = require("../../../core/utils/browser"), getSvgMarkup = require("../../../core/utils/svg").getSvgMarkup, animation = require("./animation"), math = Math, mathMin = math.min, mathMax = math.max, mathFloor = math.floor, mathRound = math.round, mathSin = math.sin, mathCos = math.cos, mathAbs = math.abs, mathPI = math.PI, _isDefined = require("../../../core/utils/type").isDefined, vizUtils = require("../utils"), _normalizeEnum = vizUtils.normalizeEnum, _normalizeBBox = vizUtils.normalizeBBox, _rotateBBox = vizUtils.rotateBBox, PI_DIV_180 = mathPI / 180, _parseInt = parseInt, _parseFloat = parseFloat, SHARPING_CORRECTION = .5, ARC_COORD_PREC = 5; var pxAddingExceptions = { "column-count": true, "fill-opacity": true, "flex-grow": true, "flex-shrink": true, "font-weight": true, "line-height": true, opacity: true, order: true, orphans: true, widows: true, "z-index": true, zoom: true }; var KEY_TEXT = "text", KEY_STROKE = "stroke", KEY_STROKE_WIDTH = "stroke-width", KEY_STROKE_OPACITY = "stroke-opacity", KEY_FONT_SIZE = "font-size", KEY_FONT_STYLE = "font-style", KEY_FONT_WEIGHT = "font-weight", KEY_TEXT_DECORATION = "text-decoration", NONE = "none", DEFAULT_FONT_SIZE = 12; var objectCreate = function() { if (!Object.create) { return function(proto) { var F = function() {}; F.prototype = proto; return new F } } else { return function(proto) { return Object.create(proto) } } }(); var DEFAULTS = { scaleX: 1, scaleY: 1, "pointer-events": "" }; var getBackup = callOnce(function() { var backupContainer = domAdapter.createElement("div"), backupCounter = 0; backupContainer.style.left = "-9999px"; backupContainer.style.position = "absolute"; return { backupContainer: backupContainer, backupCounter: backupCounter } }); function backupRoot(root) { if (0 === getBackup().backupCounter) { domAdapter.getBody().appendChild(getBackup().backupContainer) }++getBackup().backupCounter; root.append({ element: getBackup().backupContainer }) } function restoreRoot(root, container) { root.append({ element: container }); --getBackup().backupCounter; if (0 === getBackup().backupCounter) { domAdapter.getBody().removeChild(getBackup().backupContainer) } } var getNextDefsSvgId = function() { var numDefsSvgElements = 1; return function() { return "DevExpress_" + numDefsSvgElements++ } }(); function isObjectArgument(value) { return value && "string" !== typeof value } function createElement(tagName) { return domAdapter.createElementNS("http://www.w3.org/2000/svg", tagName) } function getFuncIri(id, pathModified) { return null !== id ? "url(" + (pathModified ? window.location.href.split("#")[0] : "") + "#" + id + ")" : id } function extend(target, source) { var key; for (key in source) { target[key] = source[key] } return target } function roundValue(value, exp) { value = value.toString().split("e"); value = mathRound(+(value[0] + "e" + (value[1] ? +value[1] + exp : exp))); value = value.toString().split("e"); return +(value[0] + "e" + (value[1] ? +value[1] - exp : -exp)) } function getBoundingClientRect(element) { var box; try { box = element.getBoundingClientRect() } catch (e) {} return box || { left: 0, top: 0 } } var preserveAspectRatioMap = { full: NONE, lefttop: "xMinYMin", leftcenter: "xMinYMid", leftbottom: "xMinYMax", centertop: "xMidYMin", center: "xMidYMid", centerbottom: "xMidYMax", righttop: "xMaxYMin", rightcenter: "xMaxYMid", rightbottom: "xMaxYMax" }; function normalizeArcParams(x, y, innerR, outerR, startAngle, endAngle) { var isCircle, noArc = true, angleDiff = roundValue(endAngle, 3) - roundValue(startAngle, 3); if (angleDiff) { if (mathAbs(angleDiff) % 360 === 0) { startAngle = 0; endAngle = 360; isCircle = true; endAngle -= .01 } if (startAngle > 360) { startAngle %= 360 } if (endAngle > 360) { endAngle %= 360 } if (startAngle > endAngle) { startAngle -= 360 } noArc = false } startAngle *= PI_DIV_180; endAngle *= PI_DIV_180; return [x, y, mathMin(outerR, innerR), mathMax(outerR, innerR), mathCos(startAngle), mathSin(startAngle), mathCos(endAngle), mathSin(endAngle), isCircle, mathFloor(mathAbs(endAngle - startAngle) / mathPI) % 2 ? "1" : "0", noArc] } var buildArcPath = function(x, y, innerR, outerR, startAngleCos, startAngleSin, endAngleCos, endAngleSin, isCircle, longFlag) { return ["M", (x + outerR * startAngleCos).toFixed(ARC_COORD_PREC), (y - outerR * startAngleSin).toFixed(ARC_COORD_PREC), "A", outerR.toFixed(ARC_COORD_PREC), outerR.toFixed(ARC_COORD_PREC), 0, longFlag, 0, (x + outerR * endAngleCos).toFixed(ARC_COORD_PREC), (y - outerR * endAngleSin).toFixed(ARC_COORD_PREC), isCircle ? "M" : "L", (x + innerR * endAngleCos).toFixed(5), (y - innerR * endAngleSin).toFixed(ARC_COORD_PREC), "A", innerR.toFixed(ARC_COORD_PREC), innerR.toFixed(ARC_COORD_PREC), 0, longFlag, 1, (x + innerR * startAngleCos).toFixed(ARC_COORD_PREC), (y - innerR * startAngleSin).toFixed(ARC_COORD_PREC), "Z"].join(" ") }; function buildPathSegments(points, type) { var list = [ ["M", 0, 0] ]; switch (type) { case "line": list = buildLineSegments(points); break; case "area": list = buildLineSegments(points, true); break; case "bezier": list = buildCurveSegments(points); break; case "bezierarea": list = buildCurveSegments(points, true) } return list } function buildLineSegments(points, close) { return buildSegments(points, buildSimpleLineSegment, close) } function buildCurveSegments(points, close) { return buildSegments(points, buildSimpleCurveSegment, close) } function buildSegments(points, buildSimpleSegment, close) { var i, ii, list = []; if (points[0] && points[0].length) { for (i = 0, ii = points.length; i < ii; ++i) { buildSimpleSegment(points[i], close, list) } } else { buildSimpleSegment(points, close, list) } return list } function buildSimpleLineSegment(points, close, list) { var i = 0, k0 = list.length, k = k0, ii = (points || []).length; if (ii) { if (void 0 !== points[0].x) { for (; i < ii;) { list[k++] = ["L", points[i].x, points[i++].y] } } else { for (; i < ii;) { list[k++] = ["L", points[i++], points[i++]] } } list[k0][0] = "M" } else { list[k] = ["M", 0, 0] } close && list.push(["Z"]); return list } function buildSimpleCurveSegment(points, close, list) { var i, k = list.length, ii = (points || []).length; if (ii) { if (void 0 !== points[0].x) { list[k++] = ["M", points[0].x, points[0].y]; for (i = 1; i < ii;) { list[k++] = ["C", points[i].x, points[i++].y, points[i].x, points[i++].y, points[i].x, points[i++].y] } } else { list[k++] = ["M", points[0], points[1]]; for (i = 2; i < ii;) { list[k++] = ["C", points[i++], points[i++], points[i++], points[i++], points[i++], points[i++]] } } } else { list[k] = ["M", 0, 0] } close && list.push(["Z"]); return list } function combinePathParam(segments) { var i, segment, j, jj, d = [], k = 0, ii = segments.length; for (i = 0; i < ii; ++i) { segment = segments[i]; for (j = 0, jj = segment.length; j < jj; ++j) { d[k++] = segment[j] } } return d.join(" ") } function compensateSegments(oldSegments, newSegments, type) { var i, originalNewSegments, oldLength = oldSegments.length, newLength = newSegments.length, makeEqualSegments = type.indexOf("area") !== -1 ? makeEqualAreaSegments : makeEqualLineSegments; if (0 === oldLength) { for (i = 0; i < newLength; i++) { oldSegments.push(newSegments[i].slice(0)) } } else { if (oldLength < newLength) { makeEqualSegments(oldSegments, newSegments, type) } else { if (oldLength > newLength) { originalNewSegments = newSegments.slice(0); makeEqualSegments(newSegments, oldSegments, type) } } } return originalNewSegments } function prepareConstSegment(constSeg, type) { var x = constSeg[constSeg.length - 2], y = constSeg[constSeg.length - 1]; switch (type) { case "line": case "area": constSeg[0] = "L"; break; case "bezier": case "bezierarea": constSeg[0] = "C"; constSeg[1] = constSeg[3] = constSeg[5] = x; constSeg[2] = constSeg[4] = constSeg[6] = y } } function makeEqualLineSegments(short, long, type) { var constSeg = short[short.length - 1].slice(), i = short.length; prepareConstSegment(constSeg, type); for (; i < long.length; i++) { short[i] = constSeg.slice(0) } } function makeEqualAreaSegments(short, long, type) { var i, head, constsSeg1, constsSeg2, shortLength = short.length, longLength = long.length; if ((shortLength - 1) % 2 === 0 && (longLength - 1) % 2 === 0) { i = (shortLength - 1) / 2 - 1; head = short.slice(0, i + 1); constsSeg1 = head[head.length - 1].slice(0); constsSeg2 = short.slice(i + 1)[0].slice(0); prepareConstSegment(constsSeg1, type); prepareConstSegment(constsSeg2, type); for (var j = i; j < (longLength - 1) / 2 - 1; j++) { short.splice(j + 1, 0, constsSeg1); short.splice(j + 3, 0, constsSeg2) } } } function baseCss(that, styles) { var key, value, elemStyles = that._styles, str = ""; styles = styles || {}; for (key in styles) { value = styles[key]; if (_isDefined(value)) { value += "number" === typeof value && !pxAddingExceptions[key] ? "px" : ""; elemStyles[key] = "" !== value ? value : null } } for (key in elemStyles) { value = elemStyles[key]; if (value) { str += key + ":" + value + ";" } } str && that.element.setAttribute("style", str); return that } function fixFuncIri(wrapper, attribute) { var element = wrapper.element, id = wrapper.attr(attribute); if (id && id.indexOf("DevExpress") !== -1) { element.removeAttribute(attribute); element.setAttribute(attribute, getFuncIri(id, wrapper.renderer.pathModified)) } } function baseAttr(that, attrs) { attrs = attrs || {}; var key, value, hasTransformations, recalculateDashStyle, sw, i, settings = that._settings, attributes = {}, elem = that.element, renderer = that.renderer, rtl = renderer.rtl; if (!isObjectArgument(attrs)) { if (attrs in settings) { return settings[attrs] } if (attrs in DEFAULTS) { return DEFAULTS[attrs] } return 0 } extend(attributes, attrs); for (key in attributes) { value = attributes[key]; if (void 0 === value) { continue } settings[key] = value; if ("align" === key) { key = "text-anchor"; value = { left: rtl ? "end" : "start", center: "middle", right: rtl ? "start" : "end" } [value] || null } else { if ("dashStyle" === key) { recalculateDashStyle = true; continue } else { if (key === KEY_STROKE_WIDTH) { recalculateDashStyle = true } else { if (value && ("fill" === key || "clip-path" === key || "filter" === key) && value.indexOf("DevExpress") !== -1) { that._addFixIRICallback(); value = getFuncIri(value, renderer.pathModified) } else { if (/^(translate(X|Y)|rotate[XY]?|scale(X|Y)|sharp)$/i.test(key)) { hasTransformations = true; continue } else { if (/^(x|y|d)$/i.test(key)) { hasTransformations = true } } } } } } if (null === value) { elem.removeAttribute(key) } else { elem.setAttribute(key, value) } } if (recalculateDashStyle && "dashStyle" in settings) { value = settings.dashStyle; sw = ("_originalSW" in that ? that._originalSW : settings[KEY_STROKE_WIDTH]) || 1; key = "stroke-dasharray"; value = null === value ? "" : _normalizeEnum(value); if ("" === value || "solid" === value || value === NONE) { that.element.removeAttribute(key) } else { value = value.replace(/longdash/g, "8,3,").replace(/dash/g, "4,3,").replace(/dot/g, "1,3,").replace(/,$/, "").split(","); i = value.length; while (i--) { value[i] = _parseInt(value[i]) * sw } that.element.setAttribute(key, value.join(",")) } } if (hasTransformations) { that._applyTransformation() } return that } function pathAttr(attrs) { var segments, that = this; if (isObjectArgument(attrs)) { attrs = extend({}, attrs); segments = attrs.segments; if ("points" in attrs) { segments = buildPathSegments(attrs.points, that.type); delete attrs.points } if (segments) { attrs.d = combinePathParam(segments); that.segments = segments; delete attrs.segments } } return baseAttr(that, attrs) } function arcAttr(attrs) { var x, y, innerRadius, outerRadius, startAngle, endAngle, settings = this._settings; if (isObjectArgument(attrs)) { attrs = extend({}, attrs); if ("x" in attrs || "y" in attrs || "innerRadius" in attrs || "outerRadius" in attrs || "startAngle" in attrs || "endAngle" in attrs) { settings.x = x = "x" in attrs ? attrs.x : settings.x; delete attrs.x; settings.y = y = "y" in attrs ? attrs.y : settings.y; delete attrs.y; settings.innerRadius = innerRadius = "innerRadius" in attrs ? attrs.innerRadius : settings.innerRadius; delete attrs.innerRadius; settings.outerRadius = outerRadius = "outerRadius" in attrs ? attrs.outerRadius : settings.outerRadius; delete attrs.outerRadius; settings.startAngle = startAngle = "startAngle" in attrs ? attrs.startAngle : settings.startAngle; delete attrs.startAngle; settings.endAngle = endAngle = "endAngle" in attrs ? attrs.endAngle : settings.endAngle; delete attrs.endAngle; attrs.d = buildArcPath.apply(null, normalizeArcParams(x, y, innerRadius, outerRadius, startAngle, endAngle)) } } return baseAttr(this, attrs) } function rectAttr(attrs) { var x, y, width, height, sw, maxSW, newSW, that = this; if (isObjectArgument(attrs)) { attrs = extend({}, attrs); if (void 0 !== attrs.x || void 0 !== attrs.y || void 0 !== attrs.width || void 0 !== attrs.height || void 0 !== attrs[KEY_STROKE_WIDTH]) { void 0 !== attrs.x ? x = that._originalX = attrs.x : x = that._originalX || 0; void 0 !== attrs.y ? y = that._originalY = attrs.y : y = that._originalY || 0; void 0 !== attrs.width ? width = that._originalWidth = attrs.width : width = that._originalWidth || 0; void 0 !== attrs.height ? height = that._originalHeight = attrs.height : height = that._originalHeight || 0; void 0 !== attrs[KEY_STROKE_WIDTH] ? sw = that._originalSW = attrs[KEY_STROKE_WIDTH] : sw = that._originalSW; maxSW = ~~((width < height ? width : height) / 2); newSW = (sw || 0) < maxSW ? sw || 0 : maxSW; attrs.x = x + newSW / 2; attrs.y = y + newSW / 2; attrs.width = width - newSW; attrs.height = height - newSW; ((sw || 0) !== newSW || !(0 === newSW && void 0 === sw)) && (attrs[KEY_STROKE_WIDTH] = newSW) } if ("sharp" in attrs) { delete attrs.sharp } } return baseAttr(that, attrs) } function textAttr(attrs) { var settings, isResetRequired, wasStroked, isStroked, that = this; if (!isObjectArgument(attrs)) { return baseAttr(that, attrs) } attrs = extend({}, attrs); settings = that._settings; wasStroked = _isDefined(settings[KEY_STROKE]) && _isDefined(settings[KEY_STROKE_WIDTH]); if (void 0 !== attrs[KEY_TEXT]) { settings[KEY_TEXT] = attrs[KEY_TEXT]; delete attrs[KEY_TEXT]; isResetRequired = true } if (void 0 !== attrs[KEY_STROKE]) { settings[KEY_STROKE] = attrs[KEY_STROKE]; delete attrs[KEY_STROKE] } if (void 0 !== attrs[KEY_STROKE_WIDTH]) { settings[KEY_STROKE_WIDTH] = attrs[KEY_STROKE_WIDTH]; delete attrs[KEY_STROKE_WIDTH] } if (void 0 !== attrs[KEY_STROKE_OPACITY]) { settings[KEY_STROKE_OPACITY] = attrs[KEY_STROKE_OPACITY]; delete attrs[KEY_STROKE_OPACITY] } isStroked = _isDefined(settings[KEY_STROKE]) && _isDefined(settings[KEY_STROKE_WIDTH]); baseAttr(that, attrs); isResetRequired = isResetRequired || isStroked !== wasStroked && settings[KEY_TEXT]; if (isResetRequired) { createTextNodes(that, settings.text, isStroked); that._hasEllipsis = false } if (isResetRequired || void 0 !== attrs.x || void 0 !== attrs.y) { locateTextNodes(that) } if (isStroked) { strokeTextNodes(that) } return that } function textCss(styles) { styles = styles || {}; baseCss(this, styles); if (KEY_FONT_SIZE in styles) { locateTextNodes(this) } return this } function orderHtmlTree(list, line, node, parentStyle, parentClassName) { var style, realStyle, i, ii, nodes; if (void 0 !== node.wholeText) { list.push({ value: node.wholeText, style: parentStyle, className: parentClassName, line: line, height: parentStyle[KEY_FONT_SIZE] || 0 }) } else { if ("BR" === node.tagName) { ++line } else { if (domAdapter.isElementNode(node)) { extend(style = {}, parentStyle); switch (node.tagName) { case "B": case "STRONG": style[KEY_FONT_WEIGHT] = "bold"; break; case "I": case "EM": style[KEY_FONT_STYLE] = "italic"; break; case "U": style[KEY_TEXT_DECORATION] = "underline" } realStyle = node.style; realStyle.color && (style.fill = realStyle.color); realStyle.fontSize && (style[KEY_FONT_SIZE] = realStyle.fontSize); realStyle.fontStyle && (style[KEY_FONT_STYLE] = realStyle.fontStyle); realStyle.fontWeight && (style[KEY_FONT_WEIGHT] = realStyle.fontWeight); realStyle.textDecoration && (style[KEY_TEXT_DECORATION] = realStyle.textDecoration); for (i = 0, nodes = node.childNodes, ii = nodes.length; i < ii; ++i) { line = orderHtmlTree(list, line, nodes[i], style, node.className || parentClassName) } } } } return line } function adjustLineHeights(items) { var i, ii, item, currentItem = items[0]; for (i = 1, ii = items.length; i < ii; ++i) { item = items[i]; if (item.line === currentItem.line) { currentItem.height = maxLengthFontSize(currentItem.height, item.height); currentItem.inherits = currentItem.inherits || 0 === _parseFloat(item.height); item.height = NaN } else { currentItem = item } } } function removeExtraAttrs(html) { var findTagAttrs = /(?:(<[a-z0-9]+\s*))([\s\S]*?)(>|\/>)/gi, findStyleAndClassAttrs = /(style|class)\s*=\s*(["'])(?:(?!\2).)*\2\s?/gi; return html.replace(findTagAttrs, function(allTagAttrs, p1, p2, p3) { p2 = (p2 && p2.match(findStyleAndClassAttrs) || []).map(function(str) { return str }).join(" "); return p1 + p2 + p3 }) } function parseHTML(text) { var items = [], div = domAdapter.createElement("div"); div.innerHTML = text.replace(/\r/g, "").replace(/\n/g, "<br/>"); orderHtmlTree(items, 0, div, {}, ""); adjustLineHeights(items); return items } function parseMultiline(text) { var texts = text.replace(/\r/g, "").split(/\n/g), i = 0, items = []; for (; i < texts.length; i++) { items.push({ value: texts[i].trim(), height: 0 }) } return items } function createTspans(items, element, fieldName) { var i, ii, item; for (i = 0, ii = items.length; i < ii; ++i) { item = items[i]; item[fieldName] = createElement("tspan"); item[fieldName].appendChild(domAdapter.createTextNode(item.value)); item.style && baseCss({ element: item[fieldName], _styles: {} }, item.style); item.className && item[fieldName].setAttribute("class", item.className); element.appendChild(item[fieldName]) } } function restoreText() { if (this._hasEllipsis) { this.attr({ text: this._settings.text }) } } function applyEllipsis(maxWidth) { var lines, i, ii, lineParts, j, jj, text, ellipsis, ellipsisWidth, that = this, hasEllipsis = false; restoreText.call(that); ellipsis = that.renderer.text("...").attr(that._styles).append(that.renderer.root); ellipsisWidth = ellipsis.getBBox().width; if (that._getElementBBox().width > maxWidth) { if (maxWidth - ellipsisWidth < 0) { maxWidth = 0 } else { maxWidth -= ellipsisWidth } lines = prepareLines(that.element, that._texts, maxWidth); for (i = 0, ii = lines.length; i < ii; ++i) { lineParts = lines[i].parts; if (1 === lines[i].commonLength) { continue } for (j = 0, jj = lineParts.length; j < jj; ++j) { text = lineParts[j]; if (_isDefined(text.endIndex)) { setNewText(text, text.endIndex); hasEllipsis = true } else { if (text.startBox > maxWidth) { removeTextSpan(text) } } } } } ellipsis.remove(); that._hasEllipsis = hasEllipsis; return hasEllipsis } function getIndexForEllipsis(text, maxWidth, startBox, endBox) { var k, kk; if (startBox <= maxWidth && endBox > maxWidth) { for (k = 1, kk = text.value.length; k <= kk; ++k) { if (startBox + text.tspan.getSubStringLength(0, k) > maxWidth) { return k - 1 } } } } function prepareLines(element, texts, maxWidth) { var i, ii, text, startBox, endBox, lines = []; if (texts) { for (i = 0, ii = texts.length; i < ii; ++i) { text = texts[i]; if (!lines[text.line]) { text.startBox = startBox = 0; lines.push({ commonLength: text.value.length, parts: [text] }) } else { text.startBox = startBox; lines[text.line].parts.push(text); lines[text.line].commonLength += text.value.length } endBox = startBox + (text.value.length ? text.tspan.getSubStringLength(0, text.value.length) : 0); text.endIndex = getIndexForEllipsis(text, maxWidth, startBox, endBox); startBox = endBox } } else { text = { value: element.textContent, tspan: element }; text.startBox = startBox = 0; endBox = text.value.length ? startBox + text.tspan.getSubStringLength(0, text.value.length) : 0; text.endIndex = getIndexForEllipsis(text, maxWidth, startBox, endBox); lines = [{ commonLength: element.textContent.length, parts: [text] }] } return lines } function setNewText(text, index) { var newText = text.value.substr(0, index) + "..."; text.tspan.textContent = newText; text.stroke && (text.stroke.textContent = newText) } function removeTextSpan(text) { text.tspan.parentNode.removeChild(text.tspan); text.stroke && text.stroke.parentNode.removeChild(text.stroke) } function createTextNodes(wrapper, text, isStroked) { var items, parsedHtml; wrapper._texts = null; wrapper.clear(); if (null === text) { return } text = "" + text; if (!wrapper.renderer.encodeHtml && (/<[a-z][\s\S]*>/i.test(text) || text.indexOf("&") !== -1)) { parsedHtml = removeExtraAttrs(text); items = parseHTML(parsedHtml) } else { if (/\n/g.test(text)) { items = parseMultiline(text) } else { if (isStroked) { items = [{ value: text.trim(), height: 0 }] } } } if (items) { if (items.length) { wrapper._texts = items; if (isStroked) { createTspans(items, wrapper.element, KEY_STROKE) } createTspans(items, wrapper.element, "tspan") } } else { wrapper.element.appendChild(domAdapter.createTextNode(text)) } } function setTextNodeAttribute(item, name, value) { item.tspan.setAttribute(name, value); item.stroke && item.stroke.setAttribute(name, value) } function locateTextNodes(wrapper) { if (!wrapper._texts) { return } var i, ii, items = wrapper._texts, x = wrapper._settings.x, lineHeight = !isNaN(_parseFloat(wrapper._styles[KEY_FONT_SIZE])) ? wrapper._styles[KEY_FONT_SIZE] : DEFAULT_FONT_SIZE, item = items[0]; setTextNodeAttribute(item, "x", x); setTextNodeAttribute(item, "y", wrapper._settings.y); for (i = 1, ii = items.length; i < ii; ++i) { item = items[i]; if (_parseFloat(item.height) >= 0) { setTextNodeAttribute(item, "x", x); setTextNodeAttribute(item, "dy", item.inherits ? maxLengthFontSize(item.height, lineHeight) : item.height || lineHeight) } } } function maxLengthFontSize(fontSize1, fontSize2) { var parsedHeight1 = _parseFloat(fontSize1), parsedHeight2 = _parseFloat(fontSize2), height1 = parsedHeight1 || DEFAULT_FONT_SIZE, height2 = parsedHeight2 || DEFAULT_FONT_SIZE; return height1 > height2 ? !isNaN(parsedHeight1) ? fontSize1 : height1 : !isNaN(parsedHeight2) ? fontSize2 : height2 } function strokeTextNodes(wrapper) { if (!wrapper._texts) { return } var tspan, i, ii, items = wrapper._texts, stroke = wrapper._settings[KEY_STROKE], strokeWidth = wrapper._settings[KEY_STROKE_WIDTH], strokeOpacity = wrapper._settings[KEY_STROKE_OPACITY] || 1; for (i = 0, ii = items.length; i < ii; ++i) { tspan = items[i].stroke; tspan.setAttribute(KEY_STROKE, stroke); tspan.setAttribute(KEY_STROKE_WIDTH, strokeWidth); tspan.setAttribute(KEY_STROKE_OPACITY, strokeOpacity); tspan.setAttribute("stroke-linejoin", "round") } } function baseAnimate(that, params, options, complete) { options = options || {}; var key, value, renderer = that.renderer, settings = that._settings, animationParams = {}; var defaults = { translateX: 0, translateY: 0, scaleX: 1, scaleY: 1, rotate: 0, rotateX: 0, rotateY: 0 }; if (complete) { options.complete = complete } if (renderer.animationEnabled()) { for (key in params) { value = params[key]; if (/^(translate(X|Y)|rotate[XY]?|scale(X|Y))$/i.test(key)) { animationParams.transform = animationParams.transform || { from: {}, to: {} }; animationParams.transform.from[key] = key in settings ? Number(settings[key].toFixed(3)) : defaults[key]; animationParams.transform.to[key] = value } else { if ("arc" === key || "segments" === key) { animationParams[key] = value } else { animationParams[key] = { from: key in settings ? settings[key] : parseFloat(that.element.getAttribute(key) || 0), to: value } } } } renderer.animateElement(that, animationParams, extend(extend({}, renderer._animation), options)) } else { options.step && options.step.call(that, 1, 1); options.complete && options.complete.call(that); that.attr(params) } return that } function pathAnimate(params, options, complete) { var newSegments, endSegments, that = this, curSegments = that.segments || []; if (that.renderer.animationEnabled() && "points" in params) { newSegments = buildPathSegments(params.points, that.type); endSegments = compensateSegments(curSegments, newSegments, that.type); params.segments = { from: curSegments, to: newSegments, end: endSegments }; delete params.points } return baseAnimate(that, params, options, complete) } function arcAnimate(params, options, complete) { var that = this, settings = that._settings, arcParams = { from: {}, to: {} }; if (that.renderer.animationEnabled() && ("x" in params || "y" in params || "innerRadius" in params || "outerRadius" in params || "startAngle" in params || "endAngle" in params)) { arcParams.from.x = settings.x || 0; arcParams.from.y = settings.y || 0; arcParams.from.innerRadius = settings.innerRadius || 0; arcParams.from.outerRadius = settings.outerRadius || 0; arcParams.from.startAngle = settings.startAngle || 0; arcParams.from.endAngle = settings.endAngle || 0; arcParams.to.x = "x" in params ? params.x : settings.x; delete params.x; arcParams.to.y = "y" in params ? params.y : settings.y; delete params.y; arcParams.to.innerRadius = "innerRadius" in params ? params.innerRadius : settings.innerRadius; delete params.innerRadius; arcParams.to.outerRadius = "outerRadius" in params ? params.outerRadius : settings.outerRadius; delete params.outerRadius; arcParams.to.startAngle = "startAngle" in params ? params.startAngle : settings.startAngle; delete params.startAngle; arcParams.to.endAngle = "endAngle" in params ? params.endAngle : settings.endAngle; delete params.endAngle; params.arc = arcParams } return baseAnimate(that, params, options, complete) } function buildLink(target, parameters) { var obj = { is: false, name: parameters.name || parameters, after: parameters.after }; if (target) { obj.to = target } else { obj.virtual = true } return obj } function SvgElement(renderer, tagName, type) { var that = this; that.renderer = renderer; that.element = createElement(tagName); that._settings = {}; that._styles = {}; if ("path" === tagName) { that.type = type || "line" } } function removeFuncIriCallback(callback) { fixFuncIriCallbacks.remove(callback) } exports.SvgElement = SvgElement; SvgElement.prototype = { constructor: SvgElement, _getJQElement: function() { return this._$element || (this._$element = $(this.element)) }, _addFixIRICallback: function() { var that = this, fn = function() { fixFuncIri(that, "fill"); fixFuncIri(that, "clip-path"); fixFuncIri(that, "filter") }; that.element._fixFuncIri = fn; fn.renderer = that.renderer; fixFuncIriCallbacks.add(fn); that._addFixIRICallback = function() {} }, _clearChildrenFuncIri: function() { var clearChildren = function clearChildren(element) { var i; for (i = 0; i < element.childNodes.length; i++) { removeFuncIriCallback(element.childNodes[i]._fixFuncIri); clearChildren(element.childNodes[i]) } }; clearChildren(this.element) }, dispose: function() { removeFuncIriCallback(this.element._fixFuncIri); this._clearChildrenFuncIri(); this._getJQElement().remove(); return this }, append: function(parent) { (parent || this.renderer.root).element.appendChild(this.element); return this }, remove: function() { var element = this.element; element.parentNode && element.parentNode.removeChild(element); return this }, enableLinks: function() { this._links = []; return this }, virtualLink: function(parameters) { linkItem({ _link: buildLink(null, parameters) }, this); return this }, linkAfter: function(name) { this._linkAfter = name; return this }, linkOn: function(target, parameters) { this._link = buildLink(target, parameters); linkItem(this, target); return this }, linkOff: function() { unlinkItem(this); this._link = null; return this }, linkAppend: function() { var i, next, link = this._link, items = link.to._links; for (i = link.i + 1; (next = items[i]) && !next._link.is; ++i) {} this._insert(link.to, next); link.is = true; return this }, _insert: function(parent, next) { parent.element.insertBefore(this.element, next ? next.element : null) }, linkRemove: function() { this.remove(); this._link.is = false; return this }, clear: function() { this._clearChildrenFuncIri(); this._getJQElement().empty(); return this }, toBackground: function() { var elem = this.element, parent = elem.parentNode; parent && parent.insertBefore(elem, parent.firstChild); return this }, toForeground: function() { var elem = this.element, parent = elem.parentNode; parent && parent.appendChild(elem); return this }, attr: function(attrs) { return baseAttr(this, attrs) }, smartAttr: function(attrs) { var that = this; if (attrs.hatching && "none" !== _normalizeEnum(attrs.hatching.direction)) { attrs = extend({}, attrs); attrs.fill = that._hatching = that.renderer.lockHatching(attrs.fill, attrs.hatching, that._hatching); delete attrs.hatching } else { if (that._hatching) { that.renderer.releaseHatching(that._hatching); that._hatching = null } } return that.attr(attrs) }, css: function(styles) { return baseCss(this, styles) }, animate: function(params, options, complete) { return baseAnimate(this, params, options, complete) }, sharp: function(pos) { return this.attr({ sharp: pos || true }) }, _applyTransformation: function() { var scaleXDefined, scaleYDefined, rotateX, rotateY, tr = this._settings, transformations = [], sharpMode = tr.sharp, strokeOdd = tr[KEY_STROKE_WIDTH] % 2, correctionX = strokeOdd && ("h" === sharpMode || true === sharpMode) ? SHARPING_CORRECTION : 0, correctionY = strokeOdd && ("v" === sharpMode || true === sharpMode) ? SHARPING_CORRECTION : 0; transformations.push("translate(" + ((tr.translateX || 0) + correctionX) + "," + ((tr.translateY || 0) + correctionY) + ")"); if (tr.rotate) { if ("rotateX" in tr) { rotateX = tr.rotateX } else { rotateX = tr.x } if ("rotateY" in tr) { rotateY = tr.rotateY } else { rotateY = tr.y } transformations.push("rotate(" + tr.rotate + "," + (rotateX || 0) + "," + (rotateY || 0) + ")") } scaleXDefined = _isDefined(tr.scaleX); scaleYDefined = _isDefined(tr.scaleY); if (scaleXDefined || scaleYDefined) { transformations.push("scale(" + (scaleXDefined ? tr.scaleX : 1) + "," + (scaleYDefined ? tr.scaleY : 1) + ")") } if (transformations.length) { this.element.setAttribute("transform", transformations.join(" ")) } }, move: function(x, y, animate, animOptions) { var obj = {}; _isDefined(x) && (obj.translateX = x); _isDefined(y) && (obj.translateY = y); if (!animate) { this.attr(obj) } else { this.animate(obj, animOptions) } return this }, rotate: function(angle, x, y, animate, animOptions) { var obj = { rotate: angle || 0 }; _isDefined(x) && (obj.rotateX = x); _isDefined(y) && (obj.rotateY = y); if (!animate) { this.attr(obj) } else { this.animate(obj, animOptions) } return this }, _getElementBBox: function() { var bBox, elem = this.element; try { bBox = elem.getBBox && elem.getBBox() } catch (e) {} return bBox || { x: 0, y: 0, width: elem.offsetWidth || 0, height: elem.offsetHeight || 0 } }, getBBox: function() { var transformation = this._settings, bBox = this._getElementBBox(); if (transformation.rotate) { bBox = _rotateBBox(bBox, [("rotateX" in transformation ? transformation.rotateX : transformation.x) || 0, ("rotateY" in transformation ? transformation.rotateY : transformation.y) || 0], -transformation.rotate) } else { bBox = _normalizeBBox(bBox) } return bBox }, markup: function() { return getSvgMarkup(this.element) }, getOffset: function() { return this._getJQElement().offset() }, stopAnimation: function(disableComplete) { var animation = this.animation; animation && animation.stop(disableComplete); return this }, setTitle: function(text) { var titleElem = createElement("title"); titleElem.textContent = text || ""; this.element.appendChild(titleElem) }, data: function(obj, val) { var key, elem = this.element; if (void 0 !== val) { elem[obj] = val } else { for (key in obj) { elem[key] = obj[key] } } return this }, on: function() { var args = [this._getJQElement()]; args.push.apply(args, arguments); eventsEngine.on.apply(eventsEngine, args); return this }, off: function() { var args = [this._getJQElement()]; args.push.apply(args, arguments); eventsEngine.off.apply(eventsEngine, args); return this }, trigger: function() { var args = [this._getJQElement()]; args.push.apply(args, arguments); eventsEngine.trigger.apply(eventsEngine, args); return this } }; function PathSvgElement(renderer, type) { SvgElement.call(this, renderer, "path", type) } exports.PathSvgElement = PathSvgElement; PathSvgElement.prototype = objectCreate(SvgElement.prototype); extend(PathSvgElement.prototype, { constructor: PathSvgElement, attr: pathAttr, animate: pathAnimate }); function ArcSvgElement(renderer) { SvgElement.call(this, renderer, "path", "arc") } exports.ArcSvgElement = ArcSvgElement; ArcSvgElement.prototype = objectCreate(SvgElement.prototype); extend(ArcSvgElement.prototype, { constructor: ArcSvgElement, attr: arcAttr, animate: arcAnimate }); function RectSvgElement(renderer) { SvgElement.call(this, renderer, "rect") } exports.RectSvgElement = RectSvgElement; RectSvgElement.prototype = objectCreate(SvgElement.prototype); extend(RectSvgElement.prototype, { constructor: RectSvgElement, attr: rectAttr }); function TextSvgElement(renderer) { SvgElement.call(this, renderer, "text"); this.css({ "white-space": "pre" }) } exports.TextSvgElement = TextSvgElement; TextSvgElement.prototype = objectCreate(SvgElement.prototype); extend(TextSvgElement.prototype, { constructor: TextSvgElement, attr: textAttr, css: textCss, applyEllipsis: applyEllipsis, restoreText: restoreText }); function updateIndexes(items, k) { var i, item; for (i = k; item = items[i]; ++i) { item._link.i = i } } function linkItem(target, container) { var i, item, items = container._links, key = target._link.after = target._link.after || container._linkAfter; if (key) { for (i = 0; (item = items[i]) && item._link.name !== key; ++i) {} if (item) { for (++i; (item = items[i]) && item._link.after === key; ++i) {} } } else { i = items.length } items.splice(i, 0, target); updateIndexes(items, i) } function unlinkItem(target) { var i, items = target._link.to._links; for (i = 0; items[i] !== target; ++i) {} items.splice(i, 1); updateIndexes(items, i) } function Renderer(options) { var that = this; that.root = that._createElement("svg", { xmlns: "http://www.w3.org/2000/svg", version: "1.1", fill: NONE, stroke: NONE, "stroke-width": 0 }).attr({ "class": options.cssClass }).css({ "line-height": "normal", "-ms-user-select": NONE, "-moz-user-select": NONE, "-webkit-user-select": NONE, "-webkit-tap-highlight-color": "rgba(0, 0, 0, 0)", display: "block", overflow: "hidden" }); that._init(); that.pathModified = !!options.pathModified; that._$container = $(options.container); that.root.append({ element: options.container }); that.fixPlacement(); that._locker = 0; that._backed = false } exports.Renderer = Renderer; Renderer.prototype = { constructor: Renderer, _init: function() { var that = this; that._defs = that._createElement("defs").append(that.root); that._animationController = new animation.AnimationController(that.root.element); that._animation = { enabled: true, duration: 1e3, easing: "easeOutCubic" } }, fixPlacement: function() { if (!browser.mozilla && !browser.msie) { return } var box = getBoundingClientRect(this._$container.get(0)), dx = roundValue(box.left % 1, 2), dy = roundValue(box.top % 1, 2); if (browser.msie) { this.root.css({ transform: "translate(" + -dx + "px," + -dy + "px)" }) } else { if (browser.mozilla) { this.root.move(-dx, -dy) } } }, removePlacementFix: function() { if (!browser.mozilla && !browser.msie) { return } if (browser.msie) { this.root.css({ transform: "" }) } else { if (browser.mozilla) { this.root.attr({ transform: null }) } } }, setOptions: function(options) { var that = this; that.rtl = !!options.rtl; that.encodeHtml = !!options.encodeHtml; that.updateAnimationOptions(options.animation || {}); that.root.attr({ direction: that.rtl ? "rtl" : "ltr" }); return that }, _createElement: function(tagName, attr, type) { var elem = new exports.SvgElement(this, tagName, type); attr && elem.attr(attr); return elem }, lock: function() { var that = this; if (0 === that._locker) { that._backed = !that._$container.is(":visible"); if (that._backed) { backupRoot(that.root) } }++that._locker; return that }, unlock: function() { var that = this; --that._locker; if (0 === that._locker) { if (that._backed) { restoreRoot(that.root, that._$container[0]); that.fixPlacement() } that._backed = false } return that }, resize: function(width, height) { if (width >= 0 && height >= 0) { this.root.attr({ width: width, height: height }) } return this }, dispose: function() { var key, that = this; that.root.dispose(); that._defs.dispose(); that._animationController.dispose(); fixFuncIriCallbacks.removeByRenderer(that); for (key in that) { that[key] = null } return that }, animationEnabled: function() { return !!this._animation.enabled }, updateAnimationOptions: function(newOptions) { extend(this._animation, newOptions); return this }, stopAllAnimations: function(lock) { this._animationController[lock ? "lock" : "stop"](); return this }, animateElement: function(element, params, options) { this._animationController.animateElement(element, params, options); return this }, svg: function() { this.removePlacementFix(); var markup = this.root.markup(); this.fixPlacement(); return markup }, getRootOffset: function() { return thi